Oleksandr K. Full-Stack .NET Software Engineer
Summary
- Full-stack web developer with more than 9 years of commercial experience.
- Has worked on a wide range of projects, including financial remittance systems, medical appointment websites, and payment systems for electronic document exchange services.
- Has experience working with a range of technologies including ASP.NET Core, .NET Core, EF Core, TypeScript, Node.js, Microservices, Kafka, Azure, AWS, Angular, Vue.js, and WPF.
- Strong bug-fixing skills and experience with DevOps responsibilities.
- Upper-Intermediate English
Experience
Senior BackEnd Developer, CRM Solutions
July 2024 - August 2024
Description: CRM Kiev`s company that provides crm`s solutions for Europe clients, by creating applications for their customers. All stack based on Microsoft Dynamics 365, with .Net backend part.
Technologies: C#, .NET Core, ReactJS, Git, Microsoft Dynamics 365, AWS, EKS, Lambda, Terraform, Grafana
FullStack Developer, Finansial System, AppyPay
October 2023 - July 2024
Description: The project was dedicated to building websites and apps that accept payments in Angola. AppyPay products power payments for online and in-person retailers, subscription businesses, software platforms, and marketplaces, and everything in the development process included communicating with business analysts, the QA team, and banks. As a result, a payment gateway for different banks and payment systems was created successfully and AppyPay became a pioneer in the industry/
Technologies: DevOps, .Net, Back-End, Front-End, Web, Blazor, API
Senior Developer, Warehouse System
July 2023 - October 2023
Responsibilities: This project was created to allow the customer to calculate the cost of manufacturing boxes based on their appearance. The user can edit the product's overall appearance and any of its parts, including size, material, or engraving. All production details are displayed as a graph. The price is determined based on the edited specifications and may also depend on specific restrictions the user provides.
Tasks performed: Responsible for development strategy and task allocation, planning sprints, creating tools for graph display, working on all back-end logic like calculation or connection to database, etc. Bug fixing and code review
Technologies: WPF, .Net 8, EF Core, MSSQL, Scala DB, Kubernetes
Senior Developer, Betting application
April 2023 - July 2023
Responsibilities: Development of the responsive website, which was also used as a mobile application for observing the soccer and hockey sports events in live mode (like text broadcasting)
Technologies: .NET Framework, .NET Core, EF Core, MS SQL, React, Headless CMS, GraphQL, Azure, AWS, EKS, Lambda, Terraform, Grafana, Kubernetes
Senior .Net Developer, Website for medical appointments
November 2022 - April 2023
Responsibilities: created a website where you can schedule doctor’s appointments, receive a doctor’s video consultation, online medical card, online prescription, digital history of doctor’s check-ups, etc
Technologies: .NET Framework, ASP.NET MVC, EF, MSSQL, Razor Pages, OpenTelemetry
Senior .Net Developer, Project for school education for the US market
June 2022 - November 2022
Responsibilities: Tool for creating learning paths and matching educational standards between states.
Technologies: Nest.js, TypeORM, PostgreSQL, Angular 15, PrimeNG
Senior Fullstack Developer, DevOps, Remittance system
February 2022 - June 2022
A UK-based company that offers worldwide money remittance. It has a huge development team and many different teams responsible for different parts of the system. Cross-team coordination and communication are important. The company has a microservice architecture, which was responsible for payouts.
Technologies: NET Framework, .NET Core, Java Spring, MS SQL, Cosmos DB, Azure Cloud, AWS, Azure Devops, CQRS, DDD, Team City, Octopus, Jenkins, React, gRPC, Azure Service Bus, Apache Kafka, Splunk, Grafana, mTLS, SOAP, unit testing. Adapter architecture/approach, Kubernetes
Senior Developer, Website for medical staff
September 2021 - January 2022
Responsibilities: I created a website for medical staff. It stores all the documentation connected with the job, including medical contracts, contacts, and personal documentation. Now, it has more than 15,000 users.
Used technologies: Azure, NET Core, ASP.NET Core, MSSQL (stored procedures, views, etc.), React, Microsoft 365, OpenTelemetry
Fullstack Developer, Financial remittance system
February 2021 - August 2021
Responsibilities: participating in fraud protection system development, participation in the development of the correspondent communication platform
Technologies: Azure, Microservices, ASP.NET Core, .NET Core, EF Core, CQRS, DDD, MSSQL, TypeScript, Node.js, , Kafka, , AWS, Microsoft 365, EKS, Lambda, Terraform, Grafana
Fullstack Developer, Healthcare System
Осtober 2020 January 2021
Responsibilities: new features development and bugfix
Technologies: ASP.NET Core, .NET Core, EF Core, MSSQL, Angular 8/9, React JS, RX.js, ngrx
.Net Backend Developer, Payment system for electronic documentation exchange service
April 2020 - October 2020
Responsibilities: new features development and bugfix
Technologies: ASP.NET Core, .NET Core, EF Core
Frontend Developer, Regus - Real estate booking Angular Senior
Responsibilities: new features development and bugfix
Technologies: Angular 9, RX.js, ngrx
Senior Frontend developer, R&D web application for agricultural research - for AB-Inbew R&D department VueJS 2+
Responsibilities: new features development and bugfix
Technologies: Vue.js
Full Stack developer, Smart Data Admin - internal processes management system for casinos network
January 2019 - June 2019
Responsibilities: new features development and bugfix, some DevOps responsibilities (Azure)
Technologies: ASP WebForms, ASP.NET Core, Angular 7, MS SQL, Octopus Deploy, Azure infrastructure (VM, AppServices, LB, etc.), Azure DevOps
Full stack developer, E-learning portal - NDA
August 2018 - December 2018
Responsibilities: new features development and bugfix, some DevOps responsibilities (Azure)
Technologies: ASP.NET MVC, ASP.NET Core, Entity Framework, Entity Framework Core, MS SQL, JavaScript, TypeScript, jQuery, Bootstrap, Vue.js, Vuetify, Azure web applications, Azure SQL, Azure Gateway, Azure DevOps
Full Stack developer, Bulk emails, and Salesforce sales enablement portal
February 2018 - August 2018
Email campaigns website with the ability to organize the cycle - from creating rich and beautiful, cross-device and cross-client templates, keeping and managing recipients base to creating flexible email campaigns and generation and analysis results of campaigns and all possible statistics according to performed activity.
Responsibilities: new features development and bugfix, some DevOps responsibilities (Azure) Used technologies: ASP.NET Core, Entity Framework Core, MS SQL, TypeScript, Angular 7, Amazon EC2, Amazon ElasticBeanstalk, Azure DevOps
Full Stack developer, Portal for city helpers
October 2017 - February 2018
Portal, which helps to make meetings possible between people who can provide some useful services in a big city and people who need these services to be consumed
Responsibilities: new features development and bugfix, some DevOps responsibilities (AWS)
Technologies: ASP.NET MVC, Entity Framework, MS SQL, JavaScript, jQuery, Bootstrap, number of 3rd party libraries
Full stack developer, Email campaigns and Salesforce results analytics website
June 2017 - October 2017
Analytics website for generation and analysis of email campaign results with a lot of statistics data, provided by customers' API. Also generation and analysis of Salesforce sales data together with the small engine for AI prediction of next possible sales results.
Responsibilities: new features development and bugfix Used technologies: ASP.NET Core, Entity Framework Core, MS SQL, React, TypeScript, Angular 6, Amazon EC2, Amazon Elastic Beanstalk, Amazon Redshift, Azure DevOps
Full stack developer, Psychological Portal - NDA
February 2017 - June 2017
Responsibilities: new features development and bugfix
Technologies: ASP.NET MVC, Entity Framework, SignalR, JavaScript, jQuery, Bootstrap, PayPal API
Full stack developer, CloudFicient
July 2016 - February 2017
Office365 usage management website
Responsibilities: new features development and bugfix
Technologies: ASP.NET MVC 5. HTML5, CSS3, Bootstrap, jQuery, Google Charts API, Azure AD
.NET Developer (WPF), R&D application for spectroscopy company
January 2016 - July 2016
Responsibilities: new features development and bugfix
Technologies: C#, .NET, WPF, SciCharts WPF
NET Developer (UWP), PredictAble
Application for people who are literate but have lost the ability to speak possibly due to cerebral palsy, motor neuron disease, laryngectomy, stroke, apraxia, or brain injury.
Responsibilities: new features development and bugfix Used technologies: C#, .NET, Windows 10 SDK, Tobii Eyetracking hardware
Education
Zaporizhzhya National Technical University, Master's degree, Computer Science
2006 - 2011